Chicago, Illinois - June 17, 2016
Mark Eichenlaub, who has been teaching for a decade, spends time with students, including Xavier Frazier, 14, in yellow, during the Flossmoor Speed and Endurance camp he holds throughout the summer at Apollo Park in Homewood, Illinois. Eichenlaub teaches 7th grade language arts.
CREDIT: Alyssa Schukar for The New York Times 30191778A